Compact sheet feed and manual feed scanner. Scanner Type: ADF (Automatic Document Feeder) / Manual Feed, Duplex Scanning Speed (A4 Portrait, Color/Grayscale/Monochrome): ADF: Simplex: 40 ppm (200/300 dpi); Duplex: 80 ipm (200/300 dpi) Manual Feed: 3.5 seconds (200/300 dpi) Image Sensor Type: CIS x 2 (front x 1, back x 1) Light Source: RGB LED (front x 1, back x 1) Optical Resolution: 600 dpi Output Resolution (Color / Grayscale / Monochrome): 50 to 600 dpi (adjustable by 1 dpi increments), 1,200 dpi (driver) Output Format: Color: 24-bit, Grayscale: 8-bit, Monochrome: 1-bit Background Colors: White Document Size: Maximum - 215.9 x 355.6 mm; Minimum - 50.8 x 50.8 mm; Long Page Scanning - 5,588 mm Paper Weight (Thickness): ADF Paper: 40 to 127 g/m²; For A6 or smaller: 40 to 209 g/m²; For A8 or smaller: 127 to 209 g/m² Manual Feed: Paper: 20 to 413 g/m²; Plastic card: 1.4mm or less; Booklet: 5mm or less ADF Capacity: 20 sheets (A4 80 g/m² or Letter) Expected Daily Volume: 4,500 sheets Multifeed Detection: Overlap detection (Ultrasonic sensor) Interface: USB 3.2 Gen1x1 (supported USB 2.0 / USB 1.1) Drivers: TWAIN/TWAIN x64/ISIS/ WIA/ICA/SANE Included Software: PaperStream Capture, PaperStream ClickScan, ABBYY FineReader for ScanSnap™, Scanner Central Admin